A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5910-00-563-1885
NSN 5915-01-162-6334
NSN 5835-01-315-4816
NSN 6650-01-154-1870
NSN 5935-01-223-3668
NSN 5895-00-243-1959
NSN 6620-00-113-5900
NSN 5945-01-622-1542
NSN 5855-01-258-5161
NSN 6150-01-518-9402
NSN 5920-00-059-3549
NSN 2925-01-327-3069